"istio.io/istio/istioctl/pkg/completion"
	"istio.io/istio/istioctl/pkg/kubeinject"
	istioctlutil "istio.io/istio/istioctl/pkg/util"
	sdscompare "istio.io/istio/istioctl/pkg/writer/compare/sds"
	"istio.io/istio/istioctl/pkg/writer/envoy/clusters"
	"istio.io/istio/istioctl/pkg/writer/envoy/configdump"
	"istio.io/istio/operator/pkg/util"
	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/config/host"
	"istio.io/istio/pkg/kube"

						if err == nil {
							err = errClose
						}
					}
				}()
			}

			var writer io.Writer
			if outFilename == "" {
				writer = c.OutOrStdout()
			} else {
				var out *os.File
				if out, err = os.Create(outFilename); err != nil {
					return err
				}
				writer = out
				defer func() {
					if errClose := out.Close(); errClose != nil {

				List(context.Background(), metav1.ListOptions{})
			if err != nil {
				return err
			}
			if len(gws.Items) == 0 {
				fmt.Fprintln(writer, "No waypoints found.")
				return nil
			}
			w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)
			slices.SortFunc(gws.Items, func(i, j gateway.Gateway) int {
				if r := cmp.Compare(i.Namespace, j.Namespace); r != 0 {
					return r
				}

}

type Printer interface {
	Printf(format string, a ...any)
	Println(string)
}

func NewPrinterForWriter(w io.Writer) Printer {
	return &writerPrinter{writer: w}
}

type writerPrinter struct {
	writer io.Writer
}

func (w *writerPrinter) Printf(format string, a ...any) {
	_, _ = fmt.Fprintf(w.writer, format, a...)
}

			cfgNames += ", "
		}
	}
	fmt.Fprintf(writer, "   %s\n", cfgNames)
}

func printPeerAuthentication(writer io.Writer, pa authn.MergedPeerAuthentication) {
	fmt.Fprintf(writer, "Effective PeerAuthentication:\n")
	fmt.Fprintf(writer, "   Workload mTLS mode: %s\n", pa.Mode.String())
	if len(pa.PerPort) != 0 {
		fmt.Fprintf(writer, "   Port Level mTLS mode:\n")
		for port, mode := range pa.PerPort {

	"cmp"
	"encoding/json"
	"fmt"
	"strings"

	"sigs.k8s.io/yaml"

	"istio.io/istio/pkg/maps"
	"istio.io/istio/pkg/slices"
)

// ServiceFilter is used to pass filter information into service based config writer print functions
type ServiceFilter struct {
	Namespace string
}

// Verify returns true if the passed workload matches the filter fields
func (wf *ServiceFilter) Verify(svc *ZtunnelService) bool {

		return filtered[i].Name < filtered[j].Name
	})
	return filtered, nil
}

func printNS(writer io.Writer, namespaces []corev1.Namespace, hooks []admitv1.MutatingWebhookConfiguration,
	allPods map[resource.Namespace][]corev1.Pod,
) error {
	outputCount := 0

	w := new(tabwriter.Writer).Init(writer, 0, 8, 1, ' ', 0)
	for _, namespace := range namespaces {
		revision := getInjectedRevision(&namespace, hooks)

	}
	return profileDiffInternal(args[0], args[1], setFlags, cmd.OutOrStdout(), l)
}

func profileDiffInternal(profileA, profileB string, setFlags []string, writer io.Writer, l clog.Logger) (bool, error) {
	a, _, err := manifest.GenIOPFromProfile(profileA, "", setFlags, true, true, nil, l)
	if err != nil {
		return false, fmt.Errorf("could not read %q: %v", profileA, err)
	}

			return runList(c.OutOrStdout())
		},
	}
	return listCmd
}

func runList(writer io.Writer) error {
	// Sort flag names
	keys := make([]string, len(settableFlags))
	i := 0
	for key := range settableFlags {
		keys[i] = key
		i++
	}
	sort.Strings(keys)
	w := new(tabwriter.Writer).Init(writer, 0, 8, 5, ' ', 0)
	fmt.Fprintf(w, "FLAG\tVALUE\tFROM\n")
	for _, flag := range keys {

					},
				}),
			},
			want: "testdata/multiXdsStatusSinglePilot.txt",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			got := &bytes.Buffer{}
			sw := XdsStatusWriter{Writer: got}
			input := map[string]*discovery.DiscoveryResponse{}
			for key, ss := range tt.input {
				input[key] = ss
			}

			err := sw.PrintAll(input)
			if tt.wantErr {
				assert.Error(t, err)